         all-tables (keys (reverse (sort-by
                                     #(reduce + (map metric (last %)))
                                     all-tables)))
-        ;; Build popover description
-        all-regions (map #(assoc % :html (build-html %)) all-regions)
-        ;; Assign colors to the regions according to their table
-        all-regions (map #(assoc % :color (color-for-table (:table %))) all-regions)
         ;; Group by server, sort the pairs, build a list of maps with :name and :regions
         grouped (map #(zipmap [:name :regions] %)
                      (sort-by first util/compare-server-names

                            :requests-rate (diff-fn % :requests)
                            :write-requests-rate (diff-fn % :write-requests)
                            :read-requests-rate (diff-fn % :read-requests))
                         new-regions)]
    (reset! cached {:updated-at now
                    :regions new-regions})))

  (let [metric (or metric :store-file-size-mb)
        ;; Exclude hbase:meta table
        all-regions (filter (complement :meta?) (:regions @cached))
        ;; Group regions by table name
        grouped (group-by :table all-regions)
        ;; Calculate the sum for each group
